Event: One West

PDF Excel

Opponent	Rating	Result
Leif Hafstad	1930	0 - 1
D Ian Calvert	1993	½ - ½
Victor Durojaiye	0	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1041 = (3923 + 400 * (0 - 2)) / 3)